/*
 * Copyright (C) 2010 Peter Schönhofen
 *
 * This file is part of the Akkad Compiler Framework.
 *
 * The Akkad Compiler Framework is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */

package hu.anaxo.akkad.processor.pl0

import hu.anaxo.akkad.processor.Token

/**
 * Identifier
 *
 * @param value identifier
 */

case class Identifier(value: String) extends Token

/**
 * Keyword
 *
 * @param value keyword
 */

case class Keyword(value: String) extends Token {

  /**
   * Get string representation of object
   *
   * @return string representation of object
   */

  override def toString(): String = "\"" + value + "\""
}

/**
 * Number
 *
 * @param value value
 */

case class Number(value: Int) extends Token

/**
 * Symbol
 *
 * @param value symbol
 */

case class Symbol(value: String) extends Token {

  /**
   * Get string representation of object
   *
   * @return string representation of object
   */

  override def toString(): String = "\"" + value + "\""
}
